Monoprice Dual Driver User manual

P/N 44517
User Manual
Monoprice
™
Dual Driver
Bluetooth
®
Headphone with ANC

1
Thank You for Purchasing this Product
To ensure optimum performance and safety, read the following instructions before
connecting, operating, or adjusting the product. Keep this manual for future
reference.
Table of Contents
Safety Warnings and Guidelines..................................................................................................................................2
Introduction....................................................................................................................................................................................2
Features..............................................................................................................................................................................................3
Package Contents .....................................................................................................................................................................3
Key Operations............................................................................................................................................................................ 4
Specifications ................................................................................................................................................................................7

2
Safety Warnings and Guidelines
• Keep the User Manual for future reference
• Refrain from using the device in an environment with potential dangers (such
as thunderstorms, heavy rain, extreme heat, etc)
• Avoid using the device while doing activities that require one’s utmost
attention (such as driving) to prevent danger
• Place the headphones out of children’s reach to avoid improper use
• Avoid water to prevent damaging the function of the device
• Avoid increasing the volume to an extreme level to prevent hearing damage
• Prevent using the device while charging
• Do not remove the battery from the headset to avoid damaging its built-in
non-removable rechargeable battery
• Stop using the device immediately when you feel discomfort, irritation, or
other adverse reactions
Introduction
The Dual Driver Bluetooth® Headphone by Monoprice™ features Active Noise
Cancellation (ANC) to help emphasize sound quality anywhere on the go. Any
music will sound more immersive with its dual driver, splitting the entire broad
spectrum of audio frequencies for ear-to-ear. Its Bluetooth 5.0 allows you to
connect to quality sounds. Listen comfortably all day with the help of its
comfortable ear foams and battery life of up to 70 hours. The device also features a
low-battery alarm prompt that signals you whenever it needs to recharge.

3
Features
• Active Noise Cancelling
• Dual Drivers
• Transparency Mode
• Bluetooth 5.0
• Mode Switch
• Up to 70 hours of music and talk time
• Frequency Response Range of 20Hz-20KHz
• Supports A2DP, HFP, SPP, HID, and PBAP
• Low Battery Alarm Prompt
• Two Mobile Phones Connection
Package Contents
• 1x Monoprice Dual Driver Bluetooth Headphone
• 1x USB-C Charging Cable
• 1x Carrying Case
• 1x User Manual

4
Key Operations
BLUETOOTH CONNECTION STEPS
1. Please control the distance between the Bluetooth headphones and your
mobile phone (or other device used for connection). Make sure it is within 1
meter.
2. In its shutdown state, press and hold the "MF button" for 3 seconds to hear the
prompt tone “power on” and “pairing” at the same time.
3. The blue LED flash indicates that the device is entering the pairing mode.
4. Open your phone’s (or device’s) Bluetooth connection and select “MP44517” to
automatically connect.
5. If the “connected” prompt tone appears, it means you have successfully
connected your device with the headphones.
Note: Press and hold the "MF button" for 3 seconds to turn on the headphones and
automatically connect to its last connected device. If there is no connected device
present, the headset will automatically enter the pairing mode after 10 seconds.
DISCONNECTION AND RECONNECTION
1. When the distance between the paired device and the headset exceeds the
receiving range, the Bluetooth will automatically disconnect. The blue LED flash
will appear along with a “disconnected” prompt tone.
2. After the disconnection time exceeds 10 minutes, the headset will
automatically enter pairing mode again.

5
CONNECTING TWO MOBILE PHONES/DEVICES
1. After connecting to the first device, turn off the Bluetooth headset.
2. While turned off, press and hold the “MF button” for 5 seconds until a blue LED
light flashes quickly.
3. In the second device’s Bluetooth pairing devices, search and select “MP44517”.
4. Reconnect with the first device by also selecting “MP44517” in its pairing device
to connect to both simultaneously.
5. To answer a call on one of the mobile devices, press the “MF button”. If the
other phone gets a call, press the “MF button” in order to answer and end the
call on the first device.
6. Music automatically stops if one of the mobile devices receives a call and
answers it.
OTHER OPERATIONS
Answering
Calls Short press the “MF button” once to answer a call.
Ending Calls
Short press the “MF button” once during a call interval to end the
call.
Rejecting
Calls
Press and hold the “MF button” for 2 seconds to reject a call.
Call Waiting
When you want to answer an incoming call when you are already
on a call, short press the “MF button” once to answer the
incoming call and keep the first call on hold.
Mode
Switch
Short press the “M button" to switch mode: ANC - Normal -
Transparency.

6
Activate
Voice
Function
Double press the “MF button” to activate voice assistant (make
sure your mobile device supports this).
Play/Pause
Music Click the “MF button” in order to pause or play music.
Song
Selection
Long press the volume up button to skip to the next song. Long
press the volume down button to skip to the previous song.
Volume
Adjustment
Press the volume up or volume down button to increase and
decrease the level.
A beep will appear if you reach the maximum volume.
Reset
When the headset is turned off, long press the “MF button” and
the volume up button at the same time in 5 seconds while the
cable is charged.
A red and purple LED light will flash twice to signal that the
device has cleared all previous pairing records.
Low Battery
Alarm
Prompt
When there are only 2 hours left in the battery, the headset will
enter its low-power mode.
A “battery low” prompt tone will appear every 30 minutes. When
the power is too low, the device will automatically shut down.

7
Specifications
P/N 44517
Working Range 10 meters
Play Music/Talk Time
70 hours
Battery Li-ion
3.7V/1000mAh
Charging Environment
Temperature
0-45°C
Frequency Response Range 20Hz-20KHz
Speaker Diameter and
Impedance
40mm+20mm diameter and 32 ohms
Support
A2DP, HFP, SPP, HID, and PBAP
Environment Temperature -10-45°C
Bluetooth Version
5.0
Net weight 316g

8
CUSTOMER SERVICE
The Monoprice Customer Service department is dedicated to ensuring that your ordering,
purchasing, and delivery experience is second to note. If you have any problems with your
order, please give us an opportunity to make it right. You can contact a Monoprice
Customer Service representative through the Live Chat link on our website
www.monoprice.com or via email at [e-mail]. Check the website for
support times and links.
TECHNICAL SUPPORT
Monoprice™ is pleased to provide free, live, online technical support to assist you with any
questions you may have about installation, setup, troubleshooting, or product
recommendations. If you ever need assistance with your new product, please come online
to talk to one of our friendly and knowledgeable Tech Support Associates. Technical
support is available through the online chat button on our website www.monoprice.com or
through email by sending a message to [e-mail]. Check the website for
support times and links.
To download the latest drivers, firmware, manuals, etc., go to www.monoprice.com and
type 44517 into the search bar. If available, support files are linked at the bottom of the
product page.
Monoprice™ and all Monoprice logos are trademarks of Monoprice Inc

9
Radio Notice for FCC
Caution
This FCC Part 15 radio device operates on a non-interference basis with other devices
operating at this frequency. Any changes or modification to said product not expressly
approved by Monoprice, including the use of non-approved antennas, could void the user's
authority to operate this device.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) this device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired
operation.
Radio Notice for ISED Canada:
This device complies with ISED Canada license-exempt RSS standard(s). Operation is subject
to the following two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may cause
undesired operation.
Le présent appareil est conforme aux CNR d’ISDE Canada applicables aux appareils radio
exempts de license. L’exploitation est authorisée aux deux conditions suivantes: (1)
l’appareil ne doit pas produire de brouillage, et (2) l’utilisateur de l’appareil doit accepter
tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en
compromettre le fonctionnement.
Radio Frequency Exposure
This device meets the ISED Canada requirements for exposure to radio waves and is
designed and manufactured not to exceed the emission limits for exposure to

10
radiofrequency (RF) energy. To comply with Canada RF exposure compliance requirements,
this device must not be co-located or operating in conjunction with any other antenna or
transmitter.
Notice for ISED Canada:
CAN ICES-3 (B)/NMB-3(B)

Need Help? We’re here for you!
Contact us: www.monoprice.com/contactus
Product pictures are for reference only.
Specifications described herein are subject to change without prior notification.
Monoprice™ and all Monoprice logos are trademarks of Monoprice Inc.
Copyright © 2023 Monoprice, Inc. All rights reserved.
Monoprice, Inc.
1 Pointe Drive, Suite 400
Brea, CA 92821 – USA
www.monoprice.com
www.monoprice.com